John L. Cameron
Experienced in Gallstones

Dr. John L. Cameron

General Surgery
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, 
Baltimore, MD 

Experienced in Gallstones
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Cameron has had a long and distinguished career in alimentary tract diseases and specifically in pancreatic cancer. He has won worldwide acclaim for mastering the Whipple procedure. At the beginning of his career, the mortality rate from the Whipple procedure was nearly 30 percent. He has worked to lower that to 1 percent to 2 percent at Johns Hopkins. He has operated on more patients with pancreatic cancer and done more Whipple resections than any other surgeon in the world. In addition to maintaining a busy practice that focuses mainly on pancreatic surgery, he has been a leader in the surgical profession, serving as president of the American College of Surgeons, Society for Surgery of the Alimentary Tract, Southern Surgical Association, Society of Clinical Surgery, Society of Surgical Chairmen, Halsted Society and American Surgical Association. He served as chief of surgery for The Johns Hopkins Hospital for nineteen years. Dr. Cameron obtained his undergraduate degree from Harvard University in 1958, and his medical degree from The Johns Hopkins University School of Medicine in 1962. All of his training in General and Thoracic Surgery was obtained at The Johns Hopkins Hospital.

Dr. Cameron is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Pancreatectomy.

His clinical research consists of co-authoring 182 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Gallstones.

Residency
Johns Hopkins University School of Medicine, Surgery, 1970
Specialties
General Surgery
Licenses
Surgery in MD
Board Certifications
American Board Of Thoracic Surgery
American Board Of Surgery
Fellowships
Johns Hopkins University School of Medicine, 1971
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 2 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 8, Floor 8, Baltimore, MD 21287
Call: 443-997-1508

Additional Areas of Focus

Dr. Cameron has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Pancreatic Cancer

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

Phase II Study to Evaluate Stereotactic Body Radiation Therapy For Palliative Management of Unresectable Recurrent or Residual Pancreatic or Periampullary Adenocarcinoma
Phase II Study to Evaluate Stereotactic Body Radiation Therapy For Palliative Management of Unresectable Recurrent or Residual Pancreatic or Periampullary Adenocarcinoma
Enrollment Status: Completed
Publish Date: July 20, 2025
Intervention Type: Radiation
Study Phase: Phase 2

182 Total Publications

Incidental Diagnosis of Pancreatic Cancer and Association with Improved Patient Outcomes: Assessing the Potential Clinical Utility of Liquid Biopsy Based Screening Tests.
Incidental Diagnosis of Pancreatic Cancer and Association with Improved Patient Outcomes: Assessing the Potential Clinical Utility of Liquid Biopsy Based Screening Tests.
Journal: Journal of the American College of Surgeons
Published: December 09, 2025
View All 182 Publications
Similar Doctors
Distinguished in Gallstones
Dr. Gina M. Massoglia
General Surgery
Distinguished in Gallstones
Dr. Gina M. Massoglia
General Surgery
2009 Tidewater Colony Dr, Suite 2a, 
Annapolis, MD 
 (21.2 miles away)
410-571-9499
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Gina Massoglia is a General Surgeon in Annapolis, Maryland. Dr. Massoglia is rated as a Distinguished provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, and Hernia. Dr. Massoglia is currently accepting new patients.

Nikolay Mindadze
Distinguished in Gallstones
Dr. Nikolay Mindadze
General Surgery
Distinguished in Gallstones
Dr. Nikolay Mindadze
General Surgery

Surgery Surgical Services MAP2 3301

4735 Ogletown Stanton Road, MAP2, Suite 3301, 
Newark, DE 
 (56.1 miles away)
302-623-4370
Languages Spoken:
English, Georgian, Russian
See accepted insurances

Nikolay Mindadze is a General Surgeon in Newark, Delaware. Dr. Mindadze is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Retroperitoneal Inflammation, Gallbladder Disease, Ogilvie Syndrome, Gallstones, and Hernia Surgery.

William C. Egan
Distinguished in Gallstones
Dr. William C. Egan
General Surgery
Distinguished in Gallstones
Dr. William C. Egan
General Surgery

Surgery Surgical Services MAP2 3301

4735 Ogletown Stanton Road, MAP2, Suite 3301, 
Newark, DE 
 (56.1 miles away)
302-623-4370
Experience:
43+ years
Languages Spoken:
English
See accepted insurances

William Egan is a General Surgeon in Newark, Delaware. Dr. Egan has been practicing medicine for over 43 years and is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Hernia Surgery, and Colostomy.

VIEW MORE GALLSTONES DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Cameron's expertise for a condition
ConditionClose
  • Elite
  • Pancreatectomy
    Dr. Cameron is
    Elite
    . Learn about Pancreatectomy.
    See more Pancreatectomy experts
  • Pancreatic Cancer
    Dr. Cameron is
    Elite
    . Learn about Pancreatic Cancer.
    See more Pancreatic Cancer experts
  • Pancreaticoduodenectomy
    Dr. Cameron is
    Elite
    . Learn about Pancreaticoduodenectomy.
    See more Pancreaticoduodenectomy experts
  • Distinguished
  • Pancreatic Ductal Adenocarcinoma
    Dr. Cameron is
    Distinguished
    . Learn about Pancreatic Ductal Adenocarcinoma.
    See more Pancreatic Ductal Adenocarcinoma experts
  • Pancreatic Islet Cell Tumor
    Dr. Cameron is
    Distinguished
    . Learn about Pancreatic Islet Cell Tumor.
    See more Pancreatic Islet Cell Tumor experts
  • Advanced
  • Ampullary Cancer
    Dr. Cameron is
    Advanced
    . Learn about Ampullary Cancer.
    See more Ampullary Cancer experts
  • Cholangiocarcinoma (Bile Duct Cancer)
    Dr. Cameron is
    Advanced
    . Learn about Cholangiocarcinoma (Bile Duct Cancer).
    See more Cholangiocarcinoma (Bile Duct Cancer) experts
  • Familial Pancreatic Cancer
    Dr. Cameron is
    Advanced
    . Learn about Familial Pancreatic Cancer.
    See more Familial Pancreatic Cancer experts
  • Hepato-Pancreato-Biliary Surgery
    Dr. Cameron is
    Advanced
    . Learn about Hepato-Pancreato-Biliary Surgery.
    See more Hepato-Pancreato-Biliary Surgery experts
  • Metastatic Insulinoma
    Dr. Cameron is
    Advanced
    . Learn about Metastatic Insulinoma.
    See more Metastatic Insulinoma experts
  • Neuroendocrine Tumor
    Dr. Cameron is
    Advanced
    . Learn about Neuroendocrine Tumor.
    See more Neuroendocrine Tumor experts
View All 7 Advanced Conditions
  • Experienced
  • Bile Duct Stricture
    Dr. Cameron is
    Experienced
    . Learn about Bile Duct Stricture.
    See more Bile Duct Stricture experts
  • Childhood Pancreatitis
    Dr. Cameron is
    Experienced
    . Learn about Childhood Pancreatitis.
    See more Childhood Pancreatitis experts
  • Cholestasis
    Dr. Cameron is
    Experienced
    . Learn about Cholestasis.
    See more Cholestasis experts
  • Chronic Pancreatitis
    Dr. Cameron is
    Experienced
    . Learn about Chronic Pancreatitis.
    See more Chronic Pancreatitis experts
  • Colorectal Cancer
    Dr. Cameron is
    Experienced
    . Learn about Colorectal Cancer.
    See more Colorectal Cancer experts
  • Endoscopy
    Dr. Cameron is
    Experienced
    . Learn about Endoscopy.
    See more Endoscopy experts
View All 25 Experienced Conditions
Want to save this doctor for later?
Sign Up
Is this your doctor?
Find A Second Opinion
Not sure about your diagnosis?
Check Your Symptoms
 
 
 
 
Learn about our expert tiers
Learn More
Are you the provider on this profile?
Claim Profile
For Patients
  • Our Story
  • How MediFind Works
  • Conditions A-Z
  • Doctor Directory
  • Symptoms Directory
  • Procedures Directory
  • Treatment Directory
  • Drug Directory
  • Infusion Center Finder
  • FAQ
  • Contact Us
For Providers and Practices
  • Claim Your Profile
  • Newsroom
Business Solutions
  • Provider
  • Network Solutions
Additional Resources
  • Consumer Health Data Privacy Policy
  • Privacy Policy
  • Terms of Use
  • Advertising Policy
  • Content Policy
Subscribe to our newsletter

Sign up to stay informed about MediFind and get wellness sent your way.

Close

    By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

    Bullet PinMediFind
    Follow us on
    This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
    © 2026 All Rights Reserved

    Request an Appointment

    If you are experiencing a medical emergency, call 9-1-1.

    MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

    Patient Details

    This information is for the patient who will be seen at the appointment.

      Close

      Returning patient? Use your address on file with the provider.

      Insurance Details

      Please provide information of the primary insurance holder as the practice may require this information to schedule.

      Insurance Provider *
      Insurance ProviderClose

      Appointments Details

      Let’s get more information about your appointment.

              0 / 1000
              0 / 1000
              By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.